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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/* @test
 * @bug 6875716
 * @summary JLayer.remove((Component)null) should behave consistently in (not) throwing NPE
 * @author Alexander Potochkin
 */

import javax.swing.*;
import java.awt.*;

public class bug6875716 {

    public static void main(String[] args) throws Exception {
        JLayer<Component> layer = new JLayer<Component>(new Component(){});
        layer.setGlassPane(null);
        try {
            layer.remove((Component)null);
        } catch (NullPointerException e) {
            //this is what we expect
            return;
        }
        throw new RuntimeException("Test failed");
    }
}
